CN101860162B

CN101860162B - Anti-explosion permanent magnet direct-current brushless motor with controller

Info

Publication number: CN101860162B
Application number: CN201010187665XA
Authority: CN
Inventors: 袁晓明; 金江; 武瑞兵; 于向东; 李大明; 郭志俊; 王花鱼; 张国胜
Original assignee: CCRI Shanxi Coal Mine Mechanical Equipment Co Ltd; Taiyuan Research Institute of China Coal Research Institute
Current assignee: CCRI Shanxi Coal Mine Mechanical Equipment Co Ltd; Taiyuan Research Institute of China Coal Research Institute
Priority date: 2010-05-26
Filing date: 2010-05-26
Publication date: 2011-07-27
Anticipated expiration: 2030-05-26
Also published as: CN101860162A

Abstract

The invention relates to an anti-explosion permanent magnet direct-current brushless motor with a controller, mainly comprising a motor, a stator, a rotor, a controller, a connecting box, a strong current connector post, a weak current patching panel, a protective cover, a fan, a motor shaft, a sealing bearing, a stator coil, a stator silicon steel sheet, a rotor neodymium iron boron magnet strip, a position sensor, a magnetic disc and a cable, wherein a structure for connecting the stator coil, the silicon steel sheet, the rotor neodymium iron boron magnet strip, the position sensor, the magnetic disc and the fan is adopted in the motor; the sealing bearing is used as the bearing of the motor, and the controller adopts microcomputer program control; and strong current control and weak current control are combined. The motor and the controller have advanced design, compact structure, safety, stability, reliability, high efficiency, energy saving, large overload torque, dust and water proofing, no brush and stepless speed change and is an ideal anti-explosion, permanent magnet, direct current and brushless motor with a brake.

Description

The anti-explosion permanent magnet direct-current brushless motor of tape controller

Technical field

The present invention relates to a kind of anti-explosion permanent magnet direct-current brushless motor of tape controller, belong to the technical field of battery driven vehicle corollary equipment under the coal mine.

Background technology

Coal mine lower railway battery locomotive is the vehicle that extensively adopts, and has advantages such as power cleaning, easy care, operating cost are low, safety and stability, has formed complete operational mode and the industry standard of a cover.

Current, except that the track battery locomotive, the storage battery rubber-tired cart is also in the colliery down-hole application, and it is low that the storage battery rubber-tired cart has power cleaning, energy-conservation, easy care, operating cost, and advantages such as safety and stability, and maneuverability are not subjected to track restrictions.

The traction electric machine that current battery locomotive or storage battery rubber-tired cart use mostly is the DC series motor, and low speed overload capacity is big, and speed governing is good, but efficient is low, volume is big, quality is heavy, and the carbon brush maintenance capacity is big.

At present, the rise of magneto technology makes the manufacturing anti-explosion permanent magnet direct-current brushless motor become possibility, and has many feature performance benefits.

Summary of the invention

Goal of the invention

The object of the invention is exactly at disadvantages of background technology, design a kind of anti-explosion permanent magnet direct-current brushless motor of tape controller, adopt DC speed regulation, brushless, permanently structure, position transducer technology, to increase substantially the motor performance of storage battery rubber-tired cart, raise the efficiency, save the storage battery electric energy, increase stability and fail safe.

Technical scheme

Primary structure of the present invention by: motor, stator, rotor, controller, circuit board, terminal box, guard shield, base, motor shaft, sealed bearing, fan, position transducer, disk, stator coil, stator silicon steel plate, rotor ndfeb magnet bar, cable, electric controller upper box, electric controller lower box, switching door, heating panel, circuit board, forceful electric power binding post, light current patchboard are formed;

The upper left quarter of motor is that terminal box, middle part are provided with suspension ring, right part is that guard shield, bottom are motor cabinet, and is female fixing by bolt; Terminal box is provided with 3 big wire barrels, 1 little wire barrel, and inside is provided with forceful electric power binding post, light current patchboard; Motor internal is a stator, and stator interior is a rotor, and rotor is contained on the motor shaft, and is fixed by flat key, stator silicon steel plate is housed on the stator and is twined by stator coil; Rotor upper surface assembly rotor ndfeb magnet bar, two ends are fixed by left and right sides plate washer; Stator coil connects with terminal box by cable; The motor shaft left and right end portions is equipped with sealed bearing, and is fixed by left and right sides end cap; Position transducer, disk, fan are equipped with in motor shaft right end cap outside, and are covered by guard shield;

Controller is made up of last lower box, and inner top is provided with 4 connection jaws by dividing plate formation upper and lower cavity, and front upper is provided with switching door, goes up handle, and positive basifacial is provided with down switching door, shakes hands down; Forceful electric power binding post, light current patchboard are set on dividing plate, and gusset is established at the rear portion in the upper box, and circuit board is set in the cavity of resorption, and the outer rear portion of lower box is provided with heating panel, and circuit board connects with forceful electric power binding post, light current patchboard by cable; Each one is female fixing by bolt;

Motor connects with connection jaws, forceful electric power binding post, light current patchboard on the controller by the forceful electric power binding post in the terminal box, light current patchboard, big or small wire barrel, connects circuit board simultaneously, and circuit board is controlled every function of motor.

Described circuit board, form integrated circuit by Controlled by Microcomputer IC circuit 1, DC transfer circuit IC2, IC3, IC4, input control switch IC circuit 5, input speed control circuit IC6, output fault signal circuit IC7, drive circuit IC8, IC9, IC10, output bus communicating circuit IC11, IC12, (PCC) power IC circuit 13, electric machine assembly IC circuit 14, temperature switch circuit IC15, magnetic position sensor IC circuit 16, connect by lead between each parallel circuit, the Vcc end is power end, and the GND end is earth terminal.

Beneficial effect

The present invention compares with background technology has tangible advance, it is at the abominable ruuning situation of storage battery rubber-tired cart environment under the coal mine, and the anti-explosion permanent magnet direct-current brushless motor of a kind of tape controller of design, in motor, adopt stator coil and stator silicon steel plate, rotor ndfeb magnet bar, position transducer is set up in the motor shaft outside, disk, fan, controller adopts microcomputer program control, adopt sealed bearing on the motor shaft, forceful electric power and light current control combine, be complementary, by fan cooled, this motor and design of Controller advanced person, compact conformation, safety and stability is reliable, and is efficient, energy-conservation, overload torque is big, dustproof and waterproof, brushless, infinitely variable speeds is the anti-explosion permanent magnet direct-current brushless motor of very good band brake.

Description of drawings

Fig. 1 is the motor front view

Fig. 2 is the motor side view

Fig. 3 is the motor center profile

Fig. 4 is the controller front view

Fig. 5 is the A-A profile of Fig. 4

Fig. 6 is board circuit figure

Shown in the figure, list of numerals is as follows:

1, motor, 2, motor cabinet, 3, guard shield, 4, terminal box, 5, suspension ring, 6, motor shaft, 7, sealed bearing, 8, sealed bearing, 9, left end cap, 10, right end cap, 11, the forceful electric power binding post, 12, the light current patchboard, 13, big wire barrel, 14, little wire barrel, 15, cable, 16, fan, 17, left side ring washer, 18, right ring washer, 19, position transducer, 20, disk, 21, stator silicon steel plate, 22, stator coil, 23, rotor ndfeb magnet bar, 24, flat key, 25, stator, 26, rotor, 29, controller, 30, lower box, 31, upper box, 32, last switching door, 33, following switching door, 34, last handle, 35, the lower-left handle, 36, the bottom right handle, 37, base, 38, holder, 39, connection jaws, 40, circuit board, 41, epicoele, 42, cavity of resorption, 43, dividing plate, 44, heating panel, 45, the forceful electric power binding post, 46, the light current patchboard, 47, gusset.

IC1, Controlled by Microcomputer circuit, IC2, DC transfer circuit, IC3, DC transfer circuit, IC4, DC transfer circuit, IC5, input control switch circuit, IC6, input speed control circuit, IC7, output fault signal circuit, IC8, drive circuit, IC9, drive circuit, IC10, drive circuit, IC11, output bus communicating circuit, IC12, output bus communicating circuit, IC13, (PCC) power circuit, IC14, electric machine assembly circuit, IC15, temperature switch circuit, IC16, magnetic position sensor circuit.

Embodiment:

The present invention will be further described below in conjunction with accompanying drawing:

Shown in Fig. 1,2,3, be electric machine structure figure, each position, connecting relation want correct, install firmly.

In the bottom of motor 1 is motor cabinet 2, and female fixing by bolt; The upper left quarter of motor 1 is a terminal box 4, and the front portion is provided with big wire barrel 13, little wire barrel 14, and female fixing by bolt, supporting forceful electric power binding post 11, the light current patchboard 12 of being provided with in the terminal box 4; Motor internal is a stator 25, and stator 25 inside are rotor 26, and rotor 26 is contained on the motor shaft 6, and fixing by flat key 24; Stator silicon steel plate 21 is housed on the stator 25 and twines by stator coil 22; Rotor ndfeb magnet bar 23 is housed on the rotor 26, and two ends are fixing by left and right

sides plate washer

17,18; Stator coil 22 connects with terminal box 4 by cable 15; Motor shaft 6 left and right end portions are fixing by sealed bearing 7,8, left and right sides end cap 9,10; Position transducer 19, disk 20, fan 16 are equipped with in motor shaft 6, right end cap 10 outsides, and are covered by guard shield 3.

Shown in Fig. 4,5, be controller 29 structure charts, each position, connecting relation want correct, install firmly.

Controller 29 is made up of last

lower box

30,31, and bosom separately forms upper and

lower cavity

41,42 by dividing plate 43, and top is provided with connection jaws 39, front upper be provided with switching door 32, on shake hands 34, positive basifacial is provided with down switching door 33, about

shake hands

35,36 down; Forceful electric power binding post 45, light current patchboard 46 are set on dividing plate 43, and gusset 47 is established at the rear portion in the upper box, and circuit board 40 is set in the cavity of resorption 42, and heating panel 44 is established at lower box 31 outer rear portions; Circuit board 40 connects with forceful electric power binding post 45, light current patchboard 46 by cable; Each one is female fixing by bolt.

Motor 1 connects with connection jaws 39, forceful electric power binding post 45, light current patchboard 46 on the controller 29 by the forceful electric power binding post 11 in the terminal box 4, light current patchboard 12, big or

small wire barrel

13,14, connect circuit board 40 simultaneously, every function of circuit board 40 control motors 1; Forceful electric power binding post 45, the 46 supporting corresponding settings of light current patchboard of motor 1 and controller 29.

Shown in Figure 6, be board circuit figure, the circuit on the circuit board 40 is made up of 16 parallel circuits, and each position, connecting relation want correct, each orthofunction unanimity.

Claims

1. the anti-explosion permanent magnet direct-current brushless motor of a tape controller, it is characterized in that: primary structure is: the upper left quarter of described motor is that terminal box, middle part are provided with suspension ring, right part is that guard shield, bottom are motor cabinet, and is female fixing by bolt; Terminal box is provided with 3 big wire barrels, 1 little wire barrel, and inside is provided with forceful electric power binding post, light current patchboard; Described motor internal is a stator, and stator interior is a rotor, and rotor is contained on the motor shaft, and is fixed by flat key, stator silicon steel plate is housed on the stator and is twined by stator coil; Rotor upper surface assembly rotor ndfeb magnet bar, two ends are fixed by left and right sides plate washer; Stator coil connects with terminal box by cable; The motor shaft left and right end portions is equipped with sealed bearing, and is fixed by left and right sides end cap; Position transducer, disk, fan are equipped with in motor shaft right end cap outside, and are covered by guard shield;

Wherein, described motor connects with connection jaws, forceful electric power binding post, light current patchboard on the controller by the forceful electric power binding post in the terminal box, light current patchboard, big or small wire barrel, connects circuit board simultaneously, and circuit board is controlled every function of described motor;

Described circuit board, by Controlled by Microcomputer circuit (IC1), DC transfer circuit (IC2, IC3, IC4), input control switch circuit (IC5), input speed control circuit (IC6), output fault signal circuit (IC7), drive circuit (IC8, IC9, IC10), output bus communicating circuit (IC11, IC12), (PCC) power circuit (IC13), electric machine assembly circuit (IC14), temperature switch circuit (IC15), magnetic position sensor circuit (IC16) is formed integrated circuit, connect by lead between each parallel circuit, the Vcc end is power end, and the GND end is earth terminal.